# SDR FDEA202607130918

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2026
- Submitted: July 13, 2026
- Operation: Air carrier
- Aircraft: [N603FE](https://openairdocs.org/aircraft/N603FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48459
- Aircraft time: 92,459 hours, 22,380 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Bulkhead
- Part number: AUB7525501
- Condition: Misaligned
- Location: Zone 400
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202607130918

## Discrepancy

RIGHT ENGINE #3 PYLON AFT BULKHEAD FOUND LUG BORE HOLE MISALIGN.YWN 418. RIGHT ENGINE #3 PYLON AFT BULKHEAD LUG BORE HOLE MISALIGN HOLE REWORKED AS PER EA   #1-5440-T0387700 PART1.TITLE: NACELLES/PYLON - ATTACH /MOUNT/HINGE - NO 3 PYLON AFT   BULKHEAD - MD11-BSA-54-001-INSPECTION FINDINGS*THIS EA DEVIATES FROM EO 1-5440-  E0385675. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. REFER TO SNRM N00069 FOR WORK   DETAILS.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
